Harrisburg

$228+ Cheap flights from Idaho to Harrisburg (MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MDT
Mar 11 — Mar 181
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Cheap flight deals from Idaho to Harrisburg

Cheapest flights from Idaho to Harrisburg
Explore the most affordable flight options available from Idaho to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:25 pm
GEG
-
MDT
1 stop6h 53m
American Airlines
Sun 3/16:00 am
MDT
-
GEG
1 stop8h 44m
American Airlines
Deal found 2/9$389
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 am
GEG
-
MDT
2 stops12h 56m
United Airlines
Sun 3/15:40 pm
MDT
-
GEG
1 stop7h 24m
United Airlines
Deal found 2/9$394
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:55 pm
BOI
-
MDT
2 stops12h 29m
United Airlines
Sat 10/315:31 pm
MDT
-
BOI
1 stop7h 35m
United Airlines
Deal found 2/8$434
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:37 pm
GEG
-
MDT
2 stops11h 55m
United Airlines
Fri 4/35:48 pm
MDT
-
GEG
1 stop7h 18m
United Airlines
Deal found 2/5$434
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:44 pm
GEG
-
MDT
2 stops12h 12m
Alaska Airlines
Sat 10/312:17 pm
MDT
-
GEG
2 stops13h 01m
Alaska Airlines
Deal found 2/8$439
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:29 pm
BOI
-
MDT
1 stop8h 23m
American Airlines
Sun 4/195:38 am
MDT
-
BOI
1 stop9h 11m
American Airlines
Deal found 2/9$476
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:25 pm
GEG
-
MDT
1 stop8h 25m
American Airlines
Fri 4/36:00 am
MDT
-
GEG
1 stop8h 44m
American Airlines
Deal found 2/5$476
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:05 am
BOI
-
MDT
1 stop6h 39m
United Airlines
Thu 2/266:29 am
MDT
-
BOI
1 stop8h 04m
United Airlines
Deal found 2/6$479
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:43 pm
BOI
-
MDT
1 stop7h 44m
Delta
Sun 2/226:34 am
MDT
-
BOI
1 stop7h 54m
Delta
Deal found 2/7$484
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:30 pm
BOI
-
MDT
1 stop6h 48m
American Airlines
Sun 2/226:00 am
MDT
-
BOI
1 stop9h 00m
American Airlines
Deal found 2/5$506
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:05 pm
BOI
-
MDT
1 stop7h 00m
United Airlines
Wed 4/110:42 am
MDT
-
BOI
2 stops12h 40m
United Airlines
Deal found 2/6$511
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:33 pm
BOI
-
MDT
2 stops12h 53m
American Airlines
Wed 4/111:57 am
MDT
-
BOI
2 stops12h 26m
American Airlines
Deal found 2/6$516

Find flight deals from Idaho to Harrisburg

Keep the following information in mind while searching for Idaho to Harrisburg flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(United Airlines)

One-way from

$228
(Delta)

Popular in

May

Cheapest in

November

Average price

$409
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Harrisburg flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Harrisburg flights.
From Idaho to Harrisburg
One-way flight from Idaho to Harrisburg
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Idaho to Harrisburg that are best for you.

Fly from

Idaho

Fly to

Harrisburg

Route

Depart

Return

Price

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Wed 2/25

12:25 pm-10:18 pm

1 stop6h 53m

Harrisburg

Sun 3/1

6:00 am-11:44 am

1 stop8h 44m

$389

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Wed 2/25

5:00 am-8:56 pm

2 stops12h 56m

Harrisburg

Sun 3/1

5:40 pm-10:04 pm

1 stop7h 24m

$394

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Fri 3/27

6:37 pm-9:32 am

2 stops11h 55m

Harrisburg

Fri 4/3

5:48 pm-10:06 pm

1 stop7h 18m

$434

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-11:52 pm

1 stop8h 23m

Harrisburg

Sun 4/19

5:38 am-12:49 pm

1 stop9h 11m

$476

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Fri 3/27

12:25 pm-11:50 pm

1 stop8h 25m

Harrisburg

Fri 4/3

6:00 am-11:44 am

1 stop8h 44m

$476

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 2/19

1:43 pm-11:27 pm

1 stop7h 44m

Harrisburg

Sun 2/22

6:34 am-12:28 pm

1 stop7h 54m

$484

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Fri 3/27

12:05 pm-9:05 pm

1 stop7h 00m

Harrisburg

Wed 4/1

6:15 am-11:49 am

1 stop7h 34m

$506

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 2/19

1:30 pm-10:18 pm

1 stop6h 48m

Harrisburg

Sun 2/22

6:00 am-1:00 pm

1 stop9h 00m

$506

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Fri 3/27

6:33 pm-9:26 am

2 stops12h 53m

Harrisburg

Wed 4/1

11:57 am-10:23 pm

2 stops12h 26m

$516

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-11:59 pm

1 stop7h 41m

Harrisburg

Sun 4/19

4:19 pm-11:57 pm

2 stops9h 38m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 13 results
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Best time to book a flight from Idaho to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Harrisburg

What is the cheapest month to book a flight from Idaho to Harrisburg?

Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in May is currently the most expensive (average of $380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to Harrisburg?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Harrisburg from Idaho?

    For a flight from Idaho to Harrisburg, you will be flying into Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city.

  • How long is the flight from Idaho to Harrisburg?

    United Airlines, American Airlines, and Delta can get you from Idaho to Harrisburg in just under 7h 44m. Your travel time can differ by up to 4h 11m. Idaho and Harrisburg are separated by a distance of 2023 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Idaho to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Idaho to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Harrisburg.

  • Can I find deals for business class flights from Idaho to Harrisburg?

    Yes. Cheapflights offers flight deals from Idaho to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Harrisburg?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in May is currently the most expensive (average of $380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Camp Hill
Carlisle

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Idaho to Harrisburg

Discover the top 2 airlines that operate flights from Idaho to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$523FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$314Average$438FlexibilityNo cancel feeOn-time69%

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